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Montevideo

$674+ Cheap flights from Ontario (ONT) to Montevideo (MVD)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/2. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — MVD
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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Cheap flight deals from Ontario to Montevideo

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Montevideo (MVD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 16, 2025.

Round-trip from

$966
(LATAM Airlines)

One-way from

$674
(United Airlines)

Popular in

December

Cheapest in

March

Average price

$914
From Ontario to Montevideo Carrasco
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One-way flight from Ontario to Montevideo Carrasco
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Highest demand for flights based on searches. 9% potential increase in price ($99 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($35 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Ontario to Montevideo

Cheapest flights from Ontario to Montevideo
Explore the most affordable flight options available from Ontario to Montevideo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/156:00 amONT - MVD
2 stops38h 56mUnited Airlines
Tue 10/2112:35 amMVD - ONT
2 stops25h 55mUnited Airlines
Deal found 9/15$1,379
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/26:00 amONT - MVD
2 stops20h 26mUnited Airlines
Sat 12/2712:37 amMVD - ONT
2 stops25h 30mUnited Airlines
Deal found 9/15$1,423
This KAYAK deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/127:05 amONT - MVD
2 stops22h 25mLATAM Airlines
Fri 12/197:40 amMVD - ONT
2 stops20h 23mLATAM Airlines
Deal found 9/15$1,426
This KAYAK deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/27:05 amONT - MVD
2 stops22h 30mLATAM Airlines
Sun 12/287:40 amMVD - ONT
2 stops20h 19mLATAM Airlines
Deal found 9/15$1,593
This KAYAK deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/157:05 amONT - MVD
2 stops19h 30mLATAM Airlines
Wed 10/224:40 amMVD - ONT
2 stops21h 42mLATAM Airlines
Deal found 9/15$1,618
This KAYAK deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/97:05 amONT - MVD
2 stops22h 30mLATAM Airlines
Tue 3/107:05 pmMVD - ONT
2 stops20h 33mLATAM Airlines
Deal found 9/15$1,656
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/126:00 amONT - MVD
2 stops20h 26mUnited Airlines
Thu 12/1812:37 amMVD - ONT
2 stops25h 30mUnited Airlines
Deal found 9/15$1,777
This United deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/306:00 amONT - MVD
2 stops21h 19mMultiple Airlines
Tue 10/76:55 amMVD - ONT
2 stops19h 00mMultiple Airlines
Deal found 9/15$1,866
This United deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/216:04 amONT - MVD
2 stops21h 15mMultiple Airlines
Thu 10/96:55 amMVD - ONT
2 stops19h 00mMultiple Airlines
Deal found 9/15$1,938
This Avianca deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/910:30 pmONT - MVD
2 stops50h 30mAvianca
Wed 3/117:05 amMVD - ONT
2 stops42h 50mAvianca
Deal found 9/16$2,489

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Montevideo that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 16, 2025.
Use the filters below to find and compare flights from Ontario to Montevideo that are best for you.

Fly from

Ontario

Fly to

Montevideo

Route

Depart

Return

Price

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

Tue 2/3

1:00 pm-6:00 pm

2 stops24h 00m

Montevideo Carrasco

Wed 2/25

6:15 pm-11:38 am

2 stops22h 23m

$966

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

Tue 2/3

6:00 am-1:14 am

2 stops38h 14m

Montevideo Carrasco

Tue 2/24

12:52 am-6:00 pm

2 stops46h 08m

$1,076

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

Wed 10/15

6:00 am-12:56 am

2 stops38h 56m

Montevideo Carrasco

Tue 10/21

12:35 am-10:30 pm

2 stops25h 55m

$1,379

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

Tue 12/2

6:00 am-7:26 am

2 stops20h 26m

Montevideo Carrasco

Sat 12/27

12:37 am-9:07 pm

2 stops25h 30m

$1,423

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

Fri 12/12

7:05 am-10:30 am

2 stops22h 25m

Montevideo Carrasco

Fri 12/19

7:40 am-11:03 pm

2 stops20h 23m

$1,426

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

Tue 12/2

7:05 am-10:35 am

2 stops22h 30m

Montevideo Carrasco

Sun 12/28

7:40 am-10:59 pm

2 stops20h 19m

$1,593

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

Fri 1/23

1:00 pm-3:35 pm

2 stops21h 35m

Montevideo Carrasco

Mon 2/2

7:05 pm-11:38 am

2 stops21h 33m

$1,609

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

Wed 10/15

7:05 am-6:35 am

2 stops19h 30m

Montevideo Carrasco

Wed 10/22

4:40 am-10:22 pm

2 stops21h 42m

$1,618

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

Tue 12/9

7:05 am-10:35 am

2 stops22h 30m

Montevideo Carrasco

Tue 3/10

7:05 pm-11:38 am

2 stops20h 33m

$1,656

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

Fri 12/12

6:00 am-7:26 am

2 stops20h 26m

Montevideo Carrasco

Thu 12/18

12:37 am-9:07 pm

2 stops25h 30m

$1,777

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 19 results
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Best time to book a flight from Ontario to Montevideo

Have a flexible travel schedule? Discover the best time to fly to Montevideo from Ontario with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ontario to Montevideo

What is the cheapest month to book a flight from Ontario to Montevideo?

Currently, May is the cheapest month in which you can book a flight from Ontario to Montevideo (average of $762). Flying from Ontario to Montevideo in December is currently the most expensive (average of $1,208). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Montevideo. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Ontario to Montevideo?

    For as low as $966, LATAM Airlines can have you in Montevideo from Ontario in 24h. Airlines will cover a distance of 6199 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from Ontario to Montevideo that include hotel bookings?

    Yes. In addition to deals on Ontario to Montevideo flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Montevideo?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Montevideo.

  • Can I find deals for business class flights from Ontario to Montevideo?

    Yes. Cheapflights offers flight deals from Ontario to Montevideo by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Ontario to Montevideo?

    Currently, May is the cheapest month in which you can book a flight from Ontario to Montevideo (average of $762). Flying from Ontario to Montevideo in December is currently the most expensive (average of $1,208). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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